INDIAN ECONOMY QUIZ

Retinoblastoma is due to a mutation in a

kinase

tumor supressor

cyclin

viral gene

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the Rous sarcoma virus has a homologous cellular protein?

v-src

v-ha-src

c-src

v-ha-ras

TRUE ANSWER : ?
YOUR ANSWER : ?

Infants are most susceptible to bacterial infection due to low circulating levels of IgG

in utero (before birth)

at 12-24 months of age

at 0-3 months of age

at 3-12 months of age

TRUE ANSWER : ?
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A monoclonal antibody (mAb) specific for the 2,4-dinitrophenyl (DNP) hapten might also bind

Leu or Ileu

Tyr or Phe

Ser or Thr

His or Pro

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YOUR ANSWER : ?

If Class IIMHC is not expressed in the thymus, the resulting immune deficiencies would include all of the following except reduced

CD8 T cell-mediated cytotoxicity

IgG synthesis

macrophage activation to vesicular pathogens

alternative complement activation.

TRUE ANSWER : ?
YOUR ANSWER : ?

Chronic granulomatous disease results from a failure to perform oxidative burst. This deficiency would be most likely to interfere with

dendritic cell activation to become a mature APC

macrophage intracellular killing of bacteria

infected cell processing of virus peptides

CTL killing of viruses

TRUE ANSWER : ?
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Combined cellular and humoral immune deficiencies result from lack of all of the following except

transporter of antigen peptides (TAP)

a thymus

class II MHC

HIV infection of CD4+ T cells

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YOUR ANSWER : ?

Specific translocations are associated with

pancreatic cancer

some leukemias

breast cancer

colon cancer

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YOUR ANSWER : ?

An example of an immunodeficiency disorder is

thyroiditis

AIDS

systemic lupus erythematosus

rheumatic fever

TRUE ANSWER : ?
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DiGeorge's syndrome is characterized by the lack of a thymus The mouse model closest to this human disease would be a

nude mouse

knock-out mouse for a thymus

recombinant mouse for CD3

knock-out mouse for RAG-1 and RAG-2

TRUE ANSWER : ?
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